27771557

素因数分解:

${\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{587}}^1$

素因数の和:649

約数の個数: 24

約数和(自身を含む): 33784128

約数和(自身を除く): 6012571

約数列:

[1, 11, 17, 23, 121, 187, 253, 391, 587, 2057, 2783, 4301, 6457, 9979, 13501, 47311, 71027, 109769, 148511, 229517, 1207459, 1633621, 2524687, 27771557]

約数ペア:

[(1, 27771557), (11, 2524687), (17, 1633621), (23, 1207459), (121, 229517), (187, 148511), (253, 109769), (391, 71027), (587, 47311), (2057, 13501), (2783, 9979), (4301, 6457)]